The mother is then pregnant.
Its called a foetus.
A baby inside the womb is called a fetus.
Baby
In the uterus
The carrying of live young inside a female animal that gives live birth is called gestation. The length of the time spent in the gestation of one baby or one litter of young is called the gestation period. The time that a baby spends inside its mother (if its mother gives live birth) is called the gestational age.
The period of development when the egg transforms into a baby inside the mother's womb is called gestation. This process involves various stages such as fertilization, implantation, and fetal growth, which typically lasts around 40 weeks in humans.
a baby crocodile squeaks inside its egg calling for its mother.
9 months
A group of whales is called a pod and a baby whale is called a calf. The mother is just called the mother.
the placenta is taken out of the mother after delivery of her baby
Outside the mother, and inside an egg.
The baby is called a calf and mother is a cow. Together they are called a cow-calf pair, or "mom and baby."
9 months